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<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>ifrname</title>
    </head>
    <body>
        我是一个单独的完整的页面<br /><br />
        <table width="500" height="500" cellspacing="0" border="1">
            <tr>
                <td colspan="2">1.1</td>
                <td>1.3</td>
                <td>1.4</td>
                <td>1.5</td>
            </tr>
            <tr>
                <td rowspan="2">2.1</td>
                <td>2.2</td>
                <td>2.3</td>
                <td>2.4</td>
                <td>2.5</td>
            </tr>
            <tr>
                <td>3.2</td>
                <td>3.3</td>
                <td>3.4</td>
                <td>3.5</td>
            </tr>
            <tr>
                <td>4.1</td>
                <td>4.2</td>
                <td>4.3</td>
                <td colspan="2" rowspan="2">4.4</td>
            </tr>
            <tr>
                <td>5.1</td>
                <td>5.2</td>
                <td>5.3</td>
            </tr>
        </table>
    </body>
</html>